Re: [CFRG] Please review draft-ietf-drip-rid
Robert Moskowitz <rgm-sec@htt-consult.com> Fri, 17 September 2021 17:44 UTC
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To: "Blumenthal, Uri - 0553 - MITLL" <uri@ll.mit.edu>, "cfrg@ietf.org" <cfrg@ietf.org>
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From: Robert Moskowitz <rgm-sec@htt-consult.com>
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Date: Fri, 17 Sep 2021 13:44:32 -0400
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Subject: Re: [CFRG] Please review draft-ietf-drip-rid
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On 9/17/21 1:35 PM, Blumenthal, Uri - 0553 - MITLL wrote: > > I am not aware of any PQ signature that will work here and accepted > for production systems. > > That I can’t comment on – except that among the NIST PQC candidates, > Falcon seems both fast enough and “compact” enough, offering smallest > key- and signature-size (small as PQ goes 😉). > I will keep an 'eye' on it. But I can only propose something is 'standardized'. Otherwise I would be using a Xoodyak equiv to cSHAKE! > So, I continue to work with pre-PQ so vendors can make hardware today > to meet their 2023 mandate to support these rules. That means > manufacturing soon. > > Sure. You know your use case better. > As often the case, by the time things reach this point a lot of water has flowed under the bridge. I am on the ASTM call right now, but the debate is on RF attenna location to meet coverage pattern. Not a component that I can contrbute on, but REALLY important to the FAA. > > On 9/17/21 11:34 AM, Michael Scott wrote: > > On Fri, Sep 17, 2021 at 3:21 PM Blumenthal, Uri - 0553 - MITLL > <uri@ll.mit.edu <mailto:uri@ll.mit.edu>> wrote: > > I have not read the draft, but my answer to Watson is - > because there is not enough room for Post-Quantum > certificates, and Ed25519 is not an acceptable alternative for > some of us. > > I for one would be interested in just how extensive this "some of > us" group is. In the interests of transparency I think they should > step forward and identify themselves. It is a view I respect, but > personally disagree with. > > If people in good faith are willing to make major efforts to put > forward proposals to this forum, it would only be fair for them to > be aware of the extent of that grouping who would reject such > proposals out-of-hand. > > Mike > > -- > Regards, > Uri > > There are two ways to design a system. One is to make is so > simple there are obviously no deficiencies. > The other is to make it so complex there are no obvious > deficiencies. > - C. A. R. Hoare > > > On 9/17/21, 09:59, "CFRG on behalf of Watson Ladd" > <cfrg-bounces@irtf.org <mailto:cfrg-bounces@irtf.org> on > behalf of watsonbladd@gmail.com > <mailto:watsonbladd@gmail.com>> wrote: > > I've read your email and have only one response. > > Why? > > There is enough room for an entire certificate chain using > Ed25519 and > compact encodings. That would be a lot simpler. > > Sincerely, > Watson Ladd > > -- > Astra mortemque praestare gradatim > > _______________________________________________ > CFRG mailing list > CFRG@irtf.org <mailto:CFRG@irtf.org> > https://www.irtf.org/mailman/listinfo/cfrg > <https://www.irtf.org/mailman/listinfo/cfrg> > _______________________________________________ > CFRG mailing list > CFRG@irtf.org <mailto:CFRG@irtf.org> > https://www.irtf.org/mailman/listinfo/cfrg > <https://www.irtf.org/mailman/listinfo/cfrg> > > > > _______________________________________________ > > CFRG mailing list > > CFRG@irtf.org <mailto:CFRG@irtf.org> > > https://www.irtf.org/mailman/listinfo/cfrg <https://www.irtf.org/mailman/listinfo/cfrg> > > > > > _______________________________________________ > CFRG mailing list > CFRG@irtf.org > https://www.irtf.org/mailman/listinfo/cfrg
- [CFRG] Please review draft-ietf-drip-rid Robert Moskowitz
- Re: [CFRG] Please review draft-ietf-drip-rid Watson Ladd
- Re: [CFRG] Please review draft-ietf-drip-rid Blumenthal, Uri - 0553 - MITLL
- Re: [CFRG] Please review draft-ietf-drip-rid Watson Ladd
- Re: [CFRG] Please review draft-ietf-drip-rid Blumenthal, Uri - 0553 - MITLL
- Re: [CFRG] Please review draft-ietf-drip-rid Michael Scott
- Re: [CFRG] Please review draft-ietf-drip-rid Blumenthal, Uri - 0553 - MITLL
- Re: [CFRG] Please review draft-ietf-drip-rid Robert Moskowitz
- Re: [CFRG] Please review draft-ietf-drip-rid Robert Moskowitz
- Re: [CFRG] Please review draft-ietf-drip-rid Blumenthal, Uri - 0553 - MITLL
- Re: [CFRG] Please review draft-ietf-drip-rid Robert Moskowitz
- Re: [CFRG] Please review draft-ietf-drip-rid Riad S. Wahby
- Re: [CFRG] Please review draft-ietf-drip-rid Blumenthal, Uri - 0553 - MITLL
- Re: [CFRG] Please review draft-ietf-drip-rid Paul Hoffman
- Re: [CFRG] Please review draft-ietf-drip-rid Robert Moskowitz
- Re: [CFRG] Please review draft-ietf-drip-rid Blumenthal, Uri - 0553 - MITLL
- [CFRG] CFRG and crypto-threatening quantum comput… Riad S. Wahby
- Re: [CFRG] CFRG and crypto-threatening quantum co… Soatok Dreamseeker
- Re: [CFRG] CFRG and crypto-threatening quantum co… Dan Harkins
- Re: [CFRG] CFRG and crypto-threatening quantum co… Russ Housley
- Re: [CFRG] [Non-DoD Source] Re: Please review dra… Gajcowski, Nicholas H
- Re: [CFRG] [Non-DoD Source] Re: Please review dra… Robert Moskowitz
- Re: [CFRG] CFRG and crypto-threatening quantum co… John Mattsson